/*
 * This header was generated from the Linux kernel headers by update_headers.py,
 * to provide necessary information from kernel to userspace, such as constants,
 * structures, and macros, and thus, contains no copyrightable information.
 */
#ifndef _UAPI_LINUX_FS_H
#define _UAPI_LINUX_FS_H
#include <linux/limits.h>
#include <linux/ioctl.h>
#include <linux/types.h>
#undef NR_OPEN
#define INR_OPEN_CUR 1024
#define INR_OPEN_MAX 4096
#define BLOCK_SIZE_BITS 10
#define BLOCK_SIZE (1<<BLOCK_SIZE_BITS)
#define SEEK_SET	0
#define SEEK_CUR	1
#define SEEK_END	2
#define SEEK_DATA	3
#define SEEK_HOLE	4
#define SEEK_MAX	SEEK_HOLE
#define RENAME_NOREPLACE	(1 << 0)
#define RENAME_EXCHANGE		(1 << 1)
#define RENAME_WHITEOUT		(1 << 2)
struct file_clone_range {
	__s64 src_fd;
	__u64 src_offset;
	__u64 src_length;
	__u64 dest_offset;
};
struct fstrim_range {
	__u64 start;
	__u64 len;
	__u64 minlen;
};
#define FILE_DEDUPE_RANGE_SAME		0
#define FILE_DEDUPE_RANGE_DIFFERS	1
struct file_dedupe_range_info {
	__s64 dest_fd;
	__u64 dest_offset;
	__u64 bytes_deduped;

	__s32 status;
	__u32 reserved;
};
struct file_dedupe_range {
	__u64 src_offset;
	__u64 src_length;
	__u16 dest_count;
	__u16 reserved1;
	__u32 reserved2;
	struct file_dedupe_range_info info[0];
};
struct files_stat_struct {
	unsigned long nr_files;
	unsigned long nr_free_files;
	unsigned long max_files;
};
struct inodes_stat_t {
	long nr_inodes;
	long nr_unused;
	long dummy[5];
};
#define NR_FILE  8192
#define MS_RDONLY	 1
#define MS_NOSUID	 2
#define MS_NODEV	 4
#define MS_NOEXEC	 8
#define MS_SYNCHRONOUS	16
#define MS_REMOUNT	32
#define MS_MANDLOCK	64
#define MS_DIRSYNC	128
#define MS_NOATIME	1024
#define MS_NODIRATIME	2048
#define MS_BIND		4096
#define MS_MOVE		8192
#define MS_REC		16384
#define MS_VERBOSE	32768
#define MS_SILENT	32768
#define MS_POSIXACL	(1<<16)
#define MS_UNBINDABLE	(1<<17)
#define MS_PRIVATE	(1<<18)
#define MS_SLAVE	(1<<19)
#define MS_SHARED	(1<<20)
#define MS_RELATIME	(1<<21)
#define MS_KERNMOUNT	(1<<22)
#define MS_I_VERSION	(1<<23)
#define MS_STRICTATIME	(1<<24)
#define MS_LAZYTIME	(1<<25)
#define MS_SUBMOUNT     (1<<26)
#define MS_NOREMOTELOCK	(1<<27)
#define MS_NOSEC	(1<<28)
#define MS_BORN		(1<<29)
#define MS_ACTIVE	(1<<30)
#define MS_NOUSER	(1<<31)
#define MS_RMT_MASK	(MS_RDONLY|MS_SYNCHRONOUS|MS_MANDLOCK|MS_I_VERSION|\
			 MS_LAZYTIME)
#define MS_MGC_VAL 0xC0ED0000
#define MS_MGC_MSK 0xffff0000
struct fsxattr {
	__u32		fsx_xflags;
	__u32		fsx_extsize;
	__u32		fsx_nextents;
	__u32		fsx_projid;
	__u32		fsx_cowextsize;
	unsigned char	fsx_pad[8];
};
#define FS_XFLAG_REALTIME	0x00000001
#define FS_XFLAG_PREALLOC	0x00000002
#define FS_XFLAG_IMMUTABLE	0x00000008
#define FS_XFLAG_APPEND		0x00000010
#define FS_XFLAG_SYNC		0x00000020
#define FS_XFLAG_NOATIME	0x00000040
#define FS_XFLAG_NODUMP		0x00000080
#define FS_XFLAG_RTINHERIT	0x00000100
#define FS_XFLAG_PROJINHERIT	0x00000200
#define FS_XFLAG_NOSYMLINKS	0x00000400
#define FS_XFLAG_EXTSIZE	0x00000800
#define FS_XFLAG_EXTSZINHERIT	0x00001000
#define FS_XFLAG_NODEFRAG	0x00002000
#define FS_XFLAG_FILESTREAM	0x00004000
#define FS_XFLAG_DAX		0x00008000
#define FS_XFLAG_COWEXTSIZE	0x00010000
#define FS_XFLAG_HASATTR	0x80000000
#define BLKROSET   _IO(0x12,93)
#define BLKROGET   _IO(0x12,94)
#define BLKRRPART  _IO(0x12,95)
#define BLKGETSIZE _IO(0x12,96)
#define BLKFLSBUF  _IO(0x12,97)
#define BLKRASET   _IO(0x12,98)
#define BLKRAGET   _IO(0x12,99)
#define BLKFRASET  _IO(0x12,100)
#define BLKFRAGET  _IO(0x12,101)
#define BLKSECTSET _IO(0x12,102)
#define BLKSECTGET _IO(0x12,103)
#define BLKSSZGET  _IO(0x12,104)
#if 0
#define BLKPG      _IO(0x12,105)
#define BLKELVGET  _IOR(0x12,106,size_t)
#define BLKELVSET  _IOW(0x12,107,size_t)
#endif
#define BLKBSZGET  _IOR(0x12,112,size_t)
#define BLKBSZSET  _IOW(0x12,113,size_t)
#define BLKGETSIZE64 _IOR(0x12,114,size_t)
#define BLKTRACESETUP _IOWR(0x12,115,struct blk_user_trace_setup)
#define BLKTRACESTART _IO(0x12,116)
#define BLKTRACESTOP _IO(0x12,117)
#define BLKTRACETEARDOWN _IO(0x12,118)
#define BLKDISCARD _IO(0x12,119)
#define BLKIOMIN _IO(0x12,120)
#define BLKIOOPT _IO(0x12,121)
#define BLKALIGNOFF _IO(0x12,122)
#define BLKPBSZGET _IO(0x12,123)
#define BLKDISCARDZEROES _IO(0x12,124)
#define BLKSECDISCARD _IO(0x12,125)
#define BLKROTATIONAL _IO(0x12,126)
#define BLKZEROOUT _IO(0x12,127)
#define BMAP_IOCTL 1
#define FIBMAP	   _IO(0x00,1)
#define FIGETBSZ   _IO(0x00,2)
#define FIFREEZE	_IOWR('X', 119, int)
#define FITHAW		_IOWR('X', 120, int)
#define FITRIM		_IOWR('X', 121, struct fstrim_range)
#define FICLONE		_IOW(0x94, 9, int)
#define FICLONERANGE	_IOW(0x94, 13, struct file_clone_range)
#define FIDEDUPERANGE	_IOWR(0x94, 54, struct file_dedupe_range)
#define FSLABEL_MAX 256
#define	FS_IOC_GETFLAGS			_IOR('f', 1, long)
#define	FS_IOC_SETFLAGS			_IOW('f', 2, long)
#define	FS_IOC_GETVERSION		_IOR('v', 1, long)
#define	FS_IOC_SETVERSION		_IOW('v', 2, long)
#define FS_IOC_FIEMAP			_IOWR('f', 11, struct fiemap)
#define FS_IOC32_GETFLAGS		_IOR('f', 1, int)
#define FS_IOC32_SETFLAGS		_IOW('f', 2, int)
#define FS_IOC32_GETVERSION		_IOR('v', 1, int)
#define FS_IOC32_SETVERSION		_IOW('v', 2, int)
#define FS_IOC_FSGETXATTR		_IOR('X', 31, struct fsxattr)
#define FS_IOC_FSSETXATTR		_IOW('X', 32, struct fsxattr)
#define FS_IOC_GETFSLABEL		_IOR(0x94, 49, char[FSLABEL_MAX])
#define FS_IOC_SETFSLABEL		_IOW(0x94, 50, char[FSLABEL_MAX])
#define FS_KEY_DESCRIPTOR_SIZE	8
#define FS_POLICY_FLAGS_PAD_4		0x00
#define FS_POLICY_FLAGS_PAD_8		0x01
#define FS_POLICY_FLAGS_PAD_16		0x02
#define FS_POLICY_FLAGS_PAD_32		0x03
#define FS_POLICY_FLAGS_PAD_MASK	0x03
#define FS_POLICY_FLAGS_VALID		0x03
#define FS_ENCRYPTION_MODE_INVALID		0
#define FS_ENCRYPTION_MODE_AES_256_XTS		1
#define FS_ENCRYPTION_MODE_AES_256_GCM		2
#define FS_ENCRYPTION_MODE_AES_256_CBC		3
#define FS_ENCRYPTION_MODE_AES_256_CTS		4
#define FS_ENCRYPTION_MODE_AES_128_CBC		5
#define FS_ENCRYPTION_MODE_AES_128_CTS		6
#define FS_ENCRYPTION_MODE_SPECK128_256_XTS	7
#define FS_ENCRYPTION_MODE_SPECK128_256_CTS	8
struct fscrypt_policy {
	__u8 version;
	__u8 contents_encryption_mode;
	__u8 filenames_encryption_mode;
	__u8 flags;
	__u8 master_key_descriptor[FS_KEY_DESCRIPTOR_SIZE];
};
#define FS_IOC_SET_ENCRYPTION_POLICY	_IOR('f', 19, struct fscrypt_policy)
#define FS_IOC_GET_ENCRYPTION_PWSALT	_IOW('f', 20, __u8[16])
#define FS_IOC_GET_ENCRYPTION_POLICY	_IOW('f', 21, struct fscrypt_policy)
#define FS_KEY_DESC_PREFIX		"fscrypt:"
#define FS_KEY_DESC_PREFIX_SIZE		8
#define FS_MAX_KEY_SIZE			64
struct fscrypt_key {
	__u32 mode;
	__u8 raw[FS_MAX_KEY_SIZE];
	__u32 size;
};
#define	FS_SECRM_FL			0x00000001
#define	FS_UNRM_FL			0x00000002
#define	FS_COMPR_FL			0x00000004
#define FS_SYNC_FL			0x00000008
#define FS_IMMUTABLE_FL			0x00000010
#define FS_APPEND_FL			0x00000020
#define FS_NODUMP_FL			0x00000040
#define FS_NOATIME_FL			0x00000080
#define FS_DIRTY_FL			0x00000100
#define FS_COMPRBLK_FL			0x00000200
#define FS_NOCOMP_FL			0x00000400
#define FS_ENCRYPT_FL			0x00000800
#define FS_BTREE_FL			0x00001000
#define FS_INDEX_FL			0x00001000
#define FS_IMAGIC_FL			0x00002000
#define FS_JOURNAL_DATA_FL		0x00004000
#define FS_NOTAIL_FL			0x00008000
#define FS_DIRSYNC_FL			0x00010000
#define FS_TOPDIR_FL			0x00020000
#define FS_HUGE_FILE_FL			0x00040000
#define FS_EXTENT_FL			0x00080000
#define FS_EA_INODE_FL			0x00200000
#define FS_EOFBLOCKS_FL			0x00400000
#define FS_NOCOW_FL			0x00800000
#define FS_INLINE_DATA_FL		0x10000000
#define FS_PROJINHERIT_FL		0x20000000
#define FS_RESERVED_FL			0x80000000
#define FS_FL_USER_VISIBLE		0x0003DFFF
#define FS_FL_USER_MODIFIABLE		0x000380FF
#define SYNC_FILE_RANGE_WAIT_BEFORE	1
#define SYNC_FILE_RANGE_WRITE		2
#define SYNC_FILE_RANGE_WAIT_AFTER	4
typedef int __bitwise __kernel_rwf_t;
#define RWF_HIPRI	((__force __kernel_rwf_t)0x00000001)
#define RWF_DSYNC	((__force __kernel_rwf_t)0x00000002)
#define RWF_SYNC	((__force __kernel_rwf_t)0x00000004)
#define RWF_NOWAIT	((__force __kernel_rwf_t)0x00000008)
#define RWF_APPEND	((__force __kernel_rwf_t)0x00000010)
#define RWF_SUPPORTED	(RWF_HIPRI | RWF_DSYNC | RWF_SYNC | RWF_NOWAIT |\
			 RWF_APPEND)
#endif
